JavaScript获取网页支表单持的字符集,通过表单的acceptCharset方法获得
<!DOCTYPE html> <html> <body> <form id="frm1" accept-charset="ISO-8859-1"> First name: <input type="text" name="fname" value="Donald"><br> Last name: <input type="text" name="lname" value="Duck"><br> </form> <p>The value of the accept-charset attribute is: <script> document.write(document.getElementById("frm1").acceptCharset) </script> </p> </body> </html>
上面的代码输出:ISO-8859-1